Glycols & Polyols Available — Bulk Only

Laureth-12

CAS 3056-00-6 · Formula C36H74O13 · MW 715.0 g/mol

A high-ethoxylate lauryl surfactant tuned for water solubility, emulsification, and solubilizing power. It is used as an emulsifier, solubilizer, and detergent in cleaning and personal-care formulations.

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HS Code
3402.42
At a Glance
Material Family
Glycols & Polyols
Record Type
Pure compound
Primary Role
Cleaning / Degreasing · Surfactancy
Functional Roles
LAURETH-7
SURFACTANT - CLEANSINGSURFACTANT - EMULSIFYING
Applications & Use Cases
  • Emulsifier: oil-in-water emulsifier for cleaners and personal care
  • Solubilizer: solubilizing agent for oils and fragrances in aqueous systems
  • Detergent: nonionic surfactant for liquid cleaning formulations
Safety & Handling
Full SDS available on request

A grade-specific Safety Data Sheet (SDS) — with the complete hazard classification, handling precautions, and transport information — is supplied with every shipment and available on request. Confirm all safety and regulatory details against the SDS for your specific grade.

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HS / Tariff Classification
Harmonized System (HS) Code — 6-digit international heading
3402 . 42
Chapter 34
Soap, organic surface-active agents, washing and lubricating preparations, waxes
Heading 34.02
Internationally harmonized (WCO HS)
Subheading 3402.42
6-digit international code — national tariff line adds further digits
Chemical Identity
CAS Number
3056-00-6
Molecular Formula
C36H74O13
Molecular Weight
715.0 g/mol
IUPAC Name
2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-(2-dodecoxyethoxy)ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethanol
INCI Name
LAURETH-7
PubChem CID
InChI Key
WMPGRAUYWYBJKX-UHFFFAOYSA-N
Synonyms & Trade Names
Laureth-12 PEG-12 Lauryl ether LIPOCOL L-12 DODECAETHYLENE MONODODECYL ETHER DODECAETHYLENEGLYCOL DODECYL ETHER ETHANOL, 2-(2-(2-(2-(2-(2-(2-(2-(2-(2-(2-(2-(DODECYLOXY)ETHOXY)ETHOXY)ETHOXY)ETHOXY)ETHOXY)ETHOXY)ETHOXY)ETHOXY)ETHOXY)ETHOXY)ETHOXY)- 3,6,9,12,15,18,21,24,27,30,33,36-Dodecaoxaoctatetracontan-1-ol 2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-(2-dodecoxyethoxy)ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethanol Polidocanol Impurity 5 dodeca-ethylene glycol monododecyl ether Polidocanol Impurity 3 (Polidocanol E12)
Full Description

Laureth-12 (CAS 3055-97-8) is a lauryl (dodecyl) alcohol ethoxylate with an average of twelve ethylene oxide units, a water-soluble nonionic surfactant. It is used as an emulsifier, solubilizer, and detergent in cleaning and personal-care formulations.

Frequently Asked Questions

What is another name for laureth?

Laureth is the INCI name for a lauryl (dodecyl) alcohol ethoxylate, also called PEG-12 lauryl ether for Laureth-12. The number indicates the average number of ethylene oxide units per molecule, twelve in this case.

What is Laureth-12 used for?

Laureth-12 is a water-soluble nonionic surfactant used as an emulsifier, solubilizer, and detergent. It emulsifies oils in water and solubilizes oils and fragrances in aqueous cleaning and personal-care formulations.

Is Laureth-12 water soluble?

Yes. With an average of twelve ethylene oxide units, Laureth-12 is a hydrophilic, water-soluble nonionic surfactant, in contrast to lower-EO grades such as Laureth-2 or Laureth-4 that are oil-soluble.

What is the CAS number and formula for Laureth-12?

Laureth-12 has CAS number 3055-97-8 and the representative molecular formula C26H54O8. It classifies under HS code 3402.42 as a non-ionic organic surface-active agent.

How do I order bulk Laureth-12?

RawSource supplies Laureth-12 in drum, tote, and IBC quantities with a CoA and SDS on every shipment. Submit an RFQ with your volume and packaging needs for a current bulk quote.

Disclaimer. Information on this page — including properties, identifiers, hazard, transport (DOT/UN) and tariff (HS) classifications, and applications — is provided for general reference and is compiled from authoritative public sources (e.g. PubChem/ECHA, 49 CFR 172.101, the Harmonized Tariff Schedule). Values are typical and are not a guaranteed specification; the Certificate of Analysis (CoA) for the lot purchased governs. Products are sold for industrial and professional use only. Nothing here is a medical, health, or efficacy claim or advice. Always consult the current Safety Data Sheet (SDS) before handling, storage, transport or disposal, and confirm regulatory status, classification and suitability for your application and jurisdiction. Hazard, transport and tariff classifications must be verified for your specific shipment. RawSource makes no warranty, express or implied, and assumes no liability for use of this information. Trademarks. Third-party trademarks and brand names are the property of their respective owners; any reference is nominative — used only to identify a comparable product — and does not imply affiliation with, sponsorship by, or endorsement by the trademark owner.